public IEnumerable GenerateFunctions()

in src/Microsoft.NET.Sdk.Functions.Generator/FunctionJsonConverter.cs [121:168]
48 lines of code
11 McCabe index (conditional complexity)

        public IEnumerable<(FunctionJsonSchema schema, FileInfo outputFile)?> GenerateFunctions(IEnumerable<TypeDefinition> types)
        {
            foreach (var type in types)
            {
                foreach (var method in type.Methods)
                {
                    if (method.HasFunctionNameAttribute())
                    {
                        if (method.HasUnsuportedAttributes(out string error))
                        {
                            _logger.LogError(error);
                            yield return null;
                        }
                        else if (method.IsWebJobsSdkMethod())
                        {
                            var functionName = method.GetSdkFunctionName();
                            var artifactName = Path.Combine(functionName, "function.json");
                            var path = Path.Combine(_outputPath, artifactName);
                            var relativeAssemblyPath = PathUtility.MakeRelativePath(Path.Combine(_outputPath, "dummyFunctionName"), type.Module.FileName);
                            var functionJson = method.ToFunctionJson(relativeAssemblyPath);
                            if (CheckAppSettingsAndFunctionName(functionJson, method))
                            {
                                yield return (functionJson, new FileInfo(path));
                            }
                            else
                            {
                                yield return null;
                            }
                        }
                        else if (method.HasFunctionNameAttribute())
                        {
                            if (method.HasNoAutomaticTriggerAttribute() && method.HasTriggerAttribute())
                            {
                                _logger.LogWarning($"Method {method.DeclaringType.GetReflectionFullName()}.{method.Name} has both a 'NoAutomaticTrigger' attribute and a trigger attribute. Both can't be used together for an Azure function definition.");
                            }
                            else
                            {
                                _logger.LogWarning($"Method {method.DeclaringType.GetReflectionFullName()}.{method.Name} is missing a trigger attribute. Both a trigger attribute and FunctionName attribute are required for an Azure function definition.");
                            }
                        }
                        else if (method.HasValidWebJobSdkTriggerAttribute())
                        {
                            _logger.LogWarning($"Method {method.DeclaringType.GetReflectionFullName()}.{method.Name} is missing the 'FunctionName' attribute. Both a trigger attribute and 'FunctionName' are required for an Azure function definition.");
                        }
                    }
                }
            }
        }